Question

sum of -12/7 and 13/5​

Answer 1

Divide the sum of 13/5 and -17/7 by the product of -31 / 7 and 1/-2. 2. See answers. Unlocked badge showing an astronaut's boot touching

Answer 2

Answer:

MATH ALGEBRA 1

Brittany B. asked • 04/22/19

The sum of two numbers is 13 and their difference is 5 what are the two numbers

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1 Expert Answer

By:

Samir S. answered • 04/25/19

TUTOR New to Wyzant

I have been a teacher for over 20 years

SEE TUTORS LIKE THIS

let the numbers x and y

so x + y =13

x - y = 5

add two equations together

2x = 18

divide both side by 2

x = 9

sub in any equation

9 + y =13

y = 4

the numbers are 9 and 4

Step-by-step explanation:

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